Air Quality Forecast Guidance for Chico, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.73 N, longitude: 121.83 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 04/02, 4Z)
46
42
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)
12Z Model Run
8 Hour Average Ozone
Concentration (PPB)
12Z Model Run
Sat, 01 Apr  11 PM
29
37
Sun, 02 Apr  12 AM
28
36
Sun, 02 Apr  01 AM
29
34
Sun, 02 Apr  02 AM
26
32
Sun, 02 Apr  03 AM
24
30
Sun, 02 Apr  04 AM
21
28
Sun, 02 Apr  05 AM
16
26
Sun, 02 Apr  06 AM
12
23
Sun, 02 Apr  07 AM
11
21
Sun, 02 Apr  08 AM
12
19
Sun, 02 Apr  09 AM
14
17
Sun, 02 Apr  10 AM
17
16
Sun, 02 Apr  11 AM
24
16
Sun, 02 Apr  12 PM
32
17
Sun, 02 Apr  01 PM
40
20
Sun, 02 Apr  02 PM
42
24
Sun, 02 Apr  03 PM
45
28
Sun, 02 Apr  04 PM
46
32
Sun, 02 Apr   05 PM
46
36
Sun, 02 Apr   06 PM
46
40
Sun, 02 Apr   07 PM
44
42
Sun, 02 Apr   08 PM
42
44
Sun, 02 Apr   09 PM
45
44
Sun, 02 Apr   10 PM
44
45
Sun, 02 Apr   11 PM
41
44
Mon, 03 Apr   12 AM
44
44
Mon, 03 Apr   01 AM
46
44
Mon, 03 Apr   02 AM
43
44
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Sat, 01 Apr  11 PM
0
0
Sun, 02 Apr  12 AM
0
0
Sun, 02 Apr  01 AM
0
0
Sun, 02 Apr  02 AM
0
0
Sun, 02 Apr  03 AM
0
0
Sun, 02 Apr  04 AM
0
0
Sun, 02 Apr  05 AM
0
0
Sun, 02 Apr  06 AM
0
0
Sun, 02 Apr  07 AM
0
0
Sun, 02 Apr  08 AM
0
0
Sun, 02 Apr  09 AM
0
0
Sun, 02 Apr  10 AM
0
0
Sun, 02 Apr  11 AM
0
0
Sun, 02 Apr  12 PM
0
0
Sun, 02 Apr  01 PM
0
0
Sun, 02 Apr  02 PM
0
0
Sun, 02 Apr  03 PM
0
0
Sun, 02 Apr  04 PM
0
0
Sun, 02 Apr  05 PM
0
0
Sun, 02 Apr  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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